Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Shi-ping Wu"'
Autor:
Jun Yuan, Xiang-Yu Zeng, Kun Geng, Nalin Wijayawardene, Jayarama Bhat, Shi-Ping Wu, Yong Wang, Zai-Fu Yang
Publikováno v:
Biodiversity Data Journal, Vol 9, Iss , Pp 1-15 (2021)
Thunbergia grandiflora belongs to the family Acanthaceae, and is widely distributed in tropical and subtropical regions. Three isolates of Allophoma were made from leaves of T. grandiflora in Guangxi Province, China.Phylogenetic analyses of combined
Externí odkaz:
https://doaj.org/article/7885a8a5a2c74f889fa53ab8a48a4482
Publikováno v:
China Foundry, Vol 16, Iss 1, Pp 40-45 (2019)
Appropriate vibration can promote the feeding capacity of gravity casting, but the effect of vibration on the feeding of low-pressure casting is not clear. The effect of vibration on the seepage feeding of ZL205A alloy was investigated by vibration c
Externí odkaz:
https://doaj.org/article/1ad386e72ce74f678853dc65889efd2f
Publikováno v:
China Foundry, Vol 15, Iss 5, Pp 372-377 (2018)
A novel method to improve the feeding capacity of ZL205A alloy castings by pressure fl uctuation during its solidifi cation process under gravity fi eld was proposed. The experiments were done in the graphite mould by applying the fl uctuation pres
Externí odkaz:
https://doaj.org/article/0a1eec1ec7d247d8a39066be0c28e2c0
Publikováno v:
China Foundry, Vol 15, Iss 4, Pp 307-313 (2018)
A new technology for detecting a tiny residual core in the small inner cavity of complex castings is proposed. The residual core is identified by using image recognition technology. Tracer processing and image signal processing are combined to enha
Externí odkaz:
https://doaj.org/article/1fdcd435adb84d008e2ddd438db6239a
Publikováno v:
China Foundry. 19:351-358
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3d789510cf75ffa136ed22b52f55bd3
https://doi.org/10.1007/s41230-022-1092-4
https://doi.org/10.1007/s41230-022-1092-4
Autor:
Jun-Qi Zhang, Wen-Ting Wei, Meiling Zhu, Dong-Kai Wang, Shi-Ping Wu, Ting Li, Hongxing Zheng, Qing-Qing Kang, Guo-Ping Ge
Publikováno v:
Chemical Communications. 57:8288-8291
A novel sulfonyl radical triggered selective iodosulfonylation and bicyclization of 1,6-dienes has been described for the first time. High selectivity and efficiency, mild reaction conditions, excellent functional group compatibility, and broad subst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8413b146970aa6555527332729419e2c
https://doi.org/10.1039/d1cc03252f
https://doi.org/10.1039/d1cc03252f
Publikováno v:
Organic & Biomolecular Chemistry. 19:9501-9505
An efficient, selective, and step economic radical cyclization of 1,n-dienes with alkyl nitriles initiated by α-C(sp3)–H functionalization is described for the first time using the Sc(OTf)3 and Ag2CO3 system. The method allows the selective diverg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::736b7d0b9da1f57da982b67a16725da4
https://doi.org/10.1039/d1ob01620b
https://doi.org/10.1039/d1ob01620b
Publikováno v:
Green Chemistry. 22:3952-3955
A concise and eco-friendly acylation/cyclization of 1,6-dienes with linear ethers under catalyst- and base-free conditions has been developed. tert-Butyl hydroperoxide (TBHP)-promoted tandem cleavage of C(sp3)–H and C(sp3)–O bonds of linear ether
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1327b293556d7982a628d30f4f6810f4
https://doi.org/10.1039/d0gc00865f
https://doi.org/10.1039/d0gc00865f
Publikováno v:
International Journal of Metalcasting. 13:969-978
In this study, the effect of vibration on the interdendritic feeding of Al–5%Cu–0.4%Mn alloy was investigated using vibration casting experiments and physical simulation. The solidification characteristics of the zinc-oxide paste (used as a mold
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2903f0551ad9c3eefa7b79dfab7ed27c
https://doi.org/10.1007/s40962-019-00319-y
https://doi.org/10.1007/s40962-019-00319-y
Publikováno v:
China Foundry, Vol 16, Iss 2, Pp 105-109 (2019)
The mold filling process of titanium alloy in a thin-walled cylinder cavity under vertical centrifugal casting process was studied by means of the hydraulic simulation experiments. Results show that the filling mode of the melt in the cylinder cavity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdbe45573d45a462c00922e15d00e4ca
https://doi.org/10.1007/s41230-019-8122-x
https://doi.org/10.1007/s41230-019-8122-x